CA2594008C - Systeme de ventilation d'une cavite aval de rouet de compresseur centrifuge - Google Patents

Systeme de ventilation d'une cavite aval de rouet de compresseur centrifuge Download PDF

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Publication number
CA2594008C
CA2594008C CA2594008A CA2594008A CA2594008C CA 2594008 C CA2594008 C CA 2594008C CA 2594008 A CA2594008 A CA 2594008A CA 2594008 A CA2594008 A CA 2594008A CA 2594008 C CA2594008 C CA 2594008C
Authority
CA
Canada
Prior art keywords
downstream
annular
air
diffuser
impeller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2594008A
Other languages
English (en)
French (fr)
Other versions
CA2594008A1 (fr
Inventor
Thierry Argaud
Antoine Robert Alain Brunet
Jean-Christophe Leininger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Publication of CA2594008A1 publication Critical patent/CA2594008A1/fr
Application granted granted Critical
Publication of CA2594008C publication Critical patent/CA2594008C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA2594008A 2006-07-19 2007-07-16 Systeme de ventilation d'une cavite aval de rouet de compresseur centrifuge Active CA2594008C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0606541 2006-07-19
FR0606541A FR2904036B1 (fr) 2006-07-19 2006-07-19 Systeme de ventilation d'une cavite aval de rouet de compresseur centrifuge

Publications (2)

Publication Number Publication Date
CA2594008A1 CA2594008A1 (fr) 2008-01-19
CA2594008C true CA2594008C (fr) 2014-11-04

Family

ID=37770941

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2594008A Active CA2594008C (fr) 2006-07-19 2007-07-16 Systeme de ventilation d'une cavite aval de rouet de compresseur centrifuge

Country Status (6)

Country Link
US (1) US7942630B2 (https=)
EP (1) EP1882826B1 (https=)
JP (1) JP4956809B2 (https=)
CA (1) CA2594008C (https=)
FR (1) FR2904036B1 (https=)
RU (1) RU2433310C2 (https=)

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US8075247B2 (en) * 2007-12-21 2011-12-13 Pratt & Whitney Canada Corp. Centrifugal impeller with internal heating
US8147178B2 (en) * 2008-12-23 2012-04-03 General Electric Company Centrifugal compressor forward thrust and turbine cooling apparatus
US8087249B2 (en) * 2008-12-23 2012-01-03 General Electric Company Turbine cooling air from a centrifugal compressor
US9228497B2 (en) 2010-12-30 2016-01-05 Rolls-Royce Corporation Gas turbine engine with secondary air flow circuit
GB2510004B (en) * 2013-08-19 2015-10-14 Rolls Royce Plc Axial flow machine cooling system
FR3025260B1 (fr) * 2014-08-29 2019-08-30 Safran Aircraft Engines Compresseur centrifuge a resistance amelioree
US10208668B2 (en) * 2015-09-30 2019-02-19 Rolls-Royce Corporation Turbine engine advanced cooling system
US10830144B2 (en) 2016-09-08 2020-11-10 Rolls-Royce North American Technologies Inc. Gas turbine engine compressor impeller cooling air sinks
JP6750998B2 (ja) * 2016-10-07 2020-09-02 パナソニックｉ−ＰＲＯセンシングソリューションズ株式会社 監視システム及び監視方法
FR3062682B1 (fr) * 2017-02-07 2019-04-19 Safran Aircraft Engines Partie de turbomachine comprenant une paroi de separation de deux cavites pourvue de bossages
CN107725479B (zh) * 2017-09-26 2019-09-24 中国科学院工程热物理研究所 一种旋转盘腔内部的转子罩壳结构及包含该结构的发动机
US11049176B1 (en) 2020-01-10 2021-06-29 House Of Skye Ltd Systems/methods for identifying products within audio-visual content and enabling seamless purchasing of such identified products by viewers/users of the audio-visual content
US11525393B2 (en) 2020-03-19 2022-12-13 Rolls-Royce Corporation Turbine engine with centrifugal compressor having impeller backplate offtake
FR3137409A1 (fr) * 2022-07-04 2024-01-05 Safran Helicopter Engines Compresseur pour aéronef
US11773773B1 (en) 2022-07-26 2023-10-03 Rolls-Royce North American Technologies Inc. Gas turbine engine centrifugal compressor with impeller load and cooling control
FR3160436B1 (fr) * 2024-03-19 2026-03-20 Safran Aircraft Engines système de contrôle de la pressurisation d’une cavité aval de rotor de compresseur centrifuge dans une turbomachine
FR3166163A1 (fr) 2024-09-06 2026-03-13 Safran Aircraft Engines Module pour une turbomachine d’aeronef
FR3166167A1 (fr) 2024-09-06 2026-03-13 Safran Aircraft Engines Module pour une turbomachine d’aeronef
FR3166178A1 (fr) 2024-09-06 2026-03-13 Safran Aircraft Engines Module pour une turbomachine d’aeronef
FR3166164A1 (fr) 2024-09-06 2026-03-13 Safran Aircraft Engines Module pour une turbomachine d’aeronef
FR3166165A1 (fr) 2024-09-06 2026-03-13 Safran Aircraft Engines Module pour une turbomachine d’aeronef

Family Cites Families (20)

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Publication number Priority date Publication date Assignee Title
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GB1047014A (en) * 1962-07-03 1966-11-02 English Electric Co Ltd Improvements in or relating to hydraulic pumps, turbines or reversible pump turbines
FR1472085A (fr) * 1965-11-18 1967-03-10 Snecma Perfectionnement aux compresseurs contra-rotatifs
US3469772A (en) * 1967-07-19 1969-09-30 Donald A Mcdonald Air moving apparatus
US4462204A (en) * 1982-07-23 1984-07-31 General Electric Company Gas turbine engine cooling airflow modulator
SU1222900A1 (ru) * 1984-11-22 1986-04-07 Производственное объединение "Невский завод" им.В.И.Ленина Сигнализатор помпажа турбокомпрессора
JPS62143098A (ja) * 1985-12-18 1987-06-26 松下電器産業株式会社 明瞭度評価用単音節の合成方法
DE4225625A1 (de) * 1992-08-03 1994-02-10 Asea Brown Boveri Abgasturbolader
GB2290113B (en) * 1994-05-31 1998-07-15 Ingersoll Dresser Pump Co Centrifugal pump
US5555721A (en) * 1994-09-28 1996-09-17 General Electric Company Gas turbine engine cooling supply circuit
JPH1089291A (ja) * 1996-09-11 1998-04-07 Tochigi Fuji Ind Co Ltd 遠心式コンプレッサ
US5996331A (en) * 1997-09-15 1999-12-07 Alliedsignal Inc. Passive turbine coolant regulator responsive to engine load
US6035627A (en) * 1998-04-21 2000-03-14 Pratt & Whitney Canada Inc. Turbine engine with cooled P3 air to impeller rear cavity
DE59809867D1 (de) * 1998-05-25 2003-11-13 Abb Turbo Systems Ag Baden Radialverdichter
JP2001123997A (ja) * 1999-10-21 2001-05-08 Hitachi Ltd 磁気軸受搭載遠心圧縮機
JP4375883B2 (ja) * 2000-06-02 2009-12-02 本田技研工業株式会社 ガスタービンエンジンの軸受へのシールエア供給装置
US6276896B1 (en) * 2000-07-25 2001-08-21 Joseph C. Burge Apparatus and method for cooling Axi-Centrifugal impeller
RU2208177C1 (ru) * 2002-07-15 2003-07-10 Открытое акционерное общество Авиамоторный научно-технический комплекс "Союз" Двухконтурный турбореактивный двигатель
JP4125985B2 (ja) * 2003-03-31 2008-07-30 株式会社山田製作所 ウォーターポンプ
DE10325980A1 (de) * 2003-06-07 2004-12-23 Daimlerchrysler Ag Abgasturbolader

Also Published As

Publication number Publication date
RU2007127561A (ru) 2009-01-27
US20100028137A1 (en) 2010-02-04
RU2433310C2 (ru) 2011-11-10
FR2904036A1 (fr) 2008-01-25
US7942630B2 (en) 2011-05-17
JP2008025578A (ja) 2008-02-07
JP4956809B2 (ja) 2012-06-20
EP1882826B1 (fr) 2012-08-01
CA2594008A1 (fr) 2008-01-19
FR2904036B1 (fr) 2008-08-29
EP1882826A1 (fr) 2008-01-30

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